test: Add streaming continous profiler tests

[sentrivana]

Description

Added span streaming versions of continuous profiler tests

Issues

Part of #5395

Reminders

• Please add tests to validate your changes, and lint your code using uv run ruff.
• Add GH Issue ID & Linear ID (if applicable)
• PR title should use conventional commit style (feat:, fix:, ref:, meta:)
• For external contributors: CONTRIBUTING.md, Sentry SDK development docs, Discord community

[github-actions]

Codecov Results 📊

✅ 96915 passed | ⏭️ 6540 skipped | Total: 103455 | Pass Rate: 93.68% | Execution Time: 350m 52s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📈 +7108
Passed Tests	📈 +6870
Failed Tests	—
Skipped Tests	📈 +238

All tests are passing successfully.

✅ Patch coverage is 100.00%. Project has 2509 uncovered lines.
✅ Project coverage is 89.69%. Comparing base (base) to head (head).

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    89.69%    89.69%        —%
==========================================
  Files          193       193         —
  Lines        24330     24330         —
  Branches      8578      8578         —
==========================================
+ Hits         21820     21821        +1
- Misses        2510      2509        -1
- Partials      1397      1397         —

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